One New Aftermarket Replacement Engine Gasket Set Fits Briggs and Stratton 10-11 HP Vertical Shaft EnginesThis aftermarket replacement engine gasket set is designed to restore proper seals throughout the engine assembly, including the cylinder head and valve cover areas, maintaining compression and preventing oil leaks on Fits Briggs & Fits Stratton (B&S) vertical shaft engines. It is a complete set suitable for engine rebuilds or any repair that requires breaking existing seals.Compatible Engine SeriesFits Briggs and Stratton Vertical Shaft (10-12 HP): 220700, 252700, 253700, 254700, 255700, 256700, 257700, 258700, 259700 series engines. Verify your engine model number before ordering.Replaces Part Number(s):393411, B1393411, ENH10-0161Aftermarket Interchange Numbers126M07-5062-F1, 126M07-5062-F1-A, 2122233SM, 219594, 393411-ANew aftermarket replacement part - not remanufactured, not used.